Detail 01
Matched quad
The package contains four matching Ruby 6V6GTSTR power vacuum tubes.
Product detailSKU #1500000434918
Ruby6V6GTSTR Power Vacuum Tube Matched Quad
Independent shopping perspective
The Korena take
Ruby’s 6V6GTSTR matched quad brings four power vacuum tubes into one set. Ruby describes its precisely matched tubes as providing consistent tone and performance for amplifiers and other audio equipment. The construction uses premium components and is presented as durable, reliable, and long-lasting. For guitarists and audio engineers buying a four-tube 6V6GTSTR set, the matched-quad format keeps the selection together.
Strong match
Who this is for
- Using four precisely matched 6V6GTSTR power tubes with amplifiers or other audio equipment.
Consider the trade-offs
When to look elsewhere
- Single-tube or two-tube purchases; this version is sold as a matched quad.
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Durable construction and premium components
Ruby presents these details as supporting reliable, long-lasting use.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01How many tubes are in the matched quad?
The matched quad contains four Ruby 6V6GTSTR power vacuum tubes.
02What performance focus is described?
Ruby describes precisely matched tubes for consistent tone and performance.
